San Pedro in Fall
In fall (September, October and November), San Pedro sees average daytime highs around 28°C and overnight lows near 26°C, with 676 mm of rain over about 67 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Over the season highs ease from about 29°C in early September to 26°C by late November. The sky is clear or mostly clear about 37% of the time across fall, and the air most often feels miserable.
Fall is San Pedro's 3rd-best season to visit on our travel score. San Pedro has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see San Pedro's year-round climate.
- Avg daytime high
- 28°C
- 2nd-warmest season
- Avg overnight low
- 26°C
- Rainfall
- 676 mm
- 67 wet days
- Avg wind
- 19 km/h
- Travel score
- 4.5
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in San Pedro in Fall
Over the season highs ease from about 29°C in early September to 26°C by late November.
A typical fall day in San Pedro reaches about 28°C and drops to 26°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in San Pedro
Once humidity and wind are folded in, fall brings about 40 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
San Pedro weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 24° | 94 | 15.5 | 11 | 6.3 |
| Feb | 26° / 24° | 38 | 8.8 | 11.4 | 7.3 |
| Mar | 26° / 25° | 35 | 7.7 | 11.9 | 7.6 |
| Apr | 27° / 26° | 32 | 7.1 | 12.4 | 7.4 |
| May | 28° / 27° | 104 | 14.2 | 12.8 | 6.0 |
| Jun | 28° / 27° | 204 | 21.1 | 13.1 | 4.3 |
| Jul | 28° / 27° | 142 | 20.7 | 13 | 4.6 |
| Aug | 29° / 27° | 180 | 22.4 | 12.6 | 4.3 |
| Sep | 29° / 27° | 216 | 24.7 | 12.1 | 3.8 |
| Oct | 28° / 26° | 280 | 23 | 11.6 | 4.4 |
| Nov | 27° / 25° | 179 | 18.8 | 11.2 | 5.4 |
| Dec | 26° / 24° | 103 | 17.4 | 10.9 | 5.9 |
Cloud cover in Fall
The sky is clear or mostly clear about 37% of the time across fall.
Chance of precipitation in Fall
San Pedro gets around 676 mm of rain over 67 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 19 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 24 min in early September to 11 hours by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.8 kWh/m².
Hazard calendar for San Pedro
In fall, San Pedro overlaps its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.
San Pedro sits in the Atlantic hurricane belt; the season peaks August–October.
San Pedro's rainy season runs June–November, when most of the year's rain falls.
Is fall a good time to visit San Pedro?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit San Pedro for sightseeing.
What to pack for San Pedro in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, San Pedro sees daytime highs around 28°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection and a windbreaker. About 67 days see rain.
Sea temperature near San Pedro in Fall
The nearest coast averages about 29°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in September at about 30°C and coldest in January near 27°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 28 | 27 |
| Comfort | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 28 | Warm |
| May | 28 | Tropical |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 30 | Tropical |
| Oct | 29 | Tropical |
| Nov | 28 | Tropical |
| Dec | 27 | Warm |
UV index in San Pedro in Fall
Clear-sky midday UV across fall averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in San Pedro peaks around April 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 8 | 11 | 12 | 13 | 11 | 13 | 12 | 12 | 12 | 10 | 8 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 11 | Extreme |
| Mar | 12 | Extreme |
| Apr | 13 | Extreme |
| May | 11 | Extreme |
| Jun | 13 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | Very high |
Air quality in San Pedro in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in San Pedro is worst in July — around 31 µg/m³ PM2.5 (moderate), about 5.0× the cleanest month (December, 6 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 7 | 10 | 9 | 14 | 19 | 30 | 31 | 22 | 14 | 9 | 6 | 6 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 10 | Good |
| Mar | 9 | Good |
| Apr | 14 | Moderate |
| May | 19 | Moderate |
| Jun | 30 | Moderate |
| Jul | 31 | Moderate |
| Aug | 22 | Moderate |
| Sep | 14 | Moderate |
| Oct | 9 | Good |
| Nov | 6 | Good |
| Dec | 6 | Good |
Where is San Pedro?
San Pedro sits at 17.9°N, 88.0°W, 4 m above sea level, in Belize. The nearest listed city is Caye Caulker, 21 km away.
Topography around San Pedro
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Pedro.
Within 3 km, the terrain around San Pedro has only modest variations in elevation — a maximum elevation change of 9 m around an average of 0 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 12 m; within 80 km, only modest variations in elevation — a maximum elevation change of 93 m.
The land around San Pedro is covered by water (79%) within 3 km, water (94%) within 16 km, and water (63%) within 80 km.
Belize travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B / G
- 110 / 220 V · 60 Hz
- Prices
- ≈ 53% of US
- price level, 2025
- GDP per capita
- $7,865
- 2025
- Happiness
- 6.7 / 10
- World Happiness, 2025
- Homicide rate
- 28.1
- per 100k, 2022
- Road deaths
- 22.6
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for San Pedro (17.916°, -87.9659°, elevation 4 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.